Wouldn’t it be ironic if my imaginary friend is really my guardian angel?

It is somewhat of a revolving door. Children are nimble in coming up with these imaginary companions and sometimes we have a hard time keeping up with all of the ones a child has.
Quotation from Stephanie Carlson, Assistant Professor, University of Washington

One child said the [imaginary] friend put yogurt in her hair.
Another quotation from Stephanie Carlson